Syrian troops enter Yemen by...?

This market will resolve to "Yes" if Syrian troops enter any part of Yemen by the specified date, 11:59 PM ET. Otherwise, this market will resolve to "No". "Syrian troops" refers to active military personnel officially affiliated with Syria. Only members of the regular armed forces of Syria will qualify. Foreign fighters, private military contractors, mercenaries, or any other personnel recruited, paid, trained, equipped or directed by Syria who are not members of the Syrian armed forces will n